Summary
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Planorbella trivolvis is a species of freshwater air-breathing snail, an aquatic pulmonate gastropod mollusk in the family Planorbidae, the ram's horn snails, or planorbids, which all have sinistral or left-coiling shells.
Fontes e Créditos
- (c) Rob Curtis, alguns direitos reservados (CC BY-NC-SA), uploaded by Rob Curtis
- (c) Wikipedia, alguns direitos reservados (CC BY-SA),
https://en.wikipedia.org/wiki/Planorbella_trivolvis
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